Enable FreeBSD/OpenBSD CI

Author: jakepetroules

.github/workflows/pull_request.yml

@@ -7,6 +7,36 @@ on:
   pull_request:
     types: [opened, reopened, synchronize, ready_for_review]
 
+env:
+  OPENBSD_META_DATA_CONTENT: |
+      {
+        "instance-id": "iid-local01",
+        "dsmode": "local"
+      }
+  OPENBSD_USER_DATA_CONTENT: |
+      #cloud-config
+      timezone: UTC
+      write_files:
+      - content: |
+          set -ex
+          function atexit {
+              echo 1 > /tmp/result
+              tar cvf /dev/sd1c -C /tmp result
+              halt -p;
+          }
+          trap atexit EXIT
+          printf '\033\143'
+          export PATH=/usr/local/bin:$PATH
+          mount /dev/sd3c /mnt
+          cp -r /mnt/repo /home/repo/
+          cd /home/repo/
+          swift build
+          echo $? > /tmp/result
+          tar cvf /dev/sd1c -C /tmp result
+          halt -p
+        path: /etc/rc.local
+        permissions: '0755'
+
 jobs:
   tests:
     name: Test
@@ -19,13 +49,50 @@ jobs:
       windows_exclude_swift_versions: '[{"swift_version": "5.9"}]'
       macos_build_command: "xcrun swift build"
       macos_exclude_xcode_versions: '[{"xcode_version": "16.0"}, {"xcode_version": "16.1"}]'
+      freebsd_build_command: "swift build"
       enable_macos_checks: true
       enable_ios_checks: true
+      enable_freebsd_checks: true
       enable_linux_static_sdk_build: true
       enable_wasm_sdk_build: true
       enable_embedded_wasm_sdk_build: true
       enable_android_sdk_build: true
 
+  openbsd:
+    name: OpenBSD (7.8 - amd64)
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    container:
+      image: ghcr.io/3405691582/openbsd-swift-amd64:7.8
+      env:
+        CPU: "4"
+        MEM: "16G"
+        KVM: "-enable-kvm"
+      options: --device /dev/kvm
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Write cloud-init files
+        run: |
+            echo "$OPENBSD_META_DATA_CONTENT" > /usr/local/share/cidata/meta-data
+            echo "$OPENBSD_USER_DATA_CONTENT" > /usr/local/share/cidata/user-data
+
+      - name: Prepare cloud-init
+        run: |
+            cp -r $GITHUB_WORKSPACE /usr/local/share/cidata/repo/ && \
+            cat /usr/local/share/cidata/meta-data && \
+            cat /usr/local/share/cidata/user-data && \
+            ls /usr/local/share/cidata
+
+      - name: Run
+        run: /usr/local/bin/cmd.sh
+
+      - name: Report
+        run: |
+            ls -l /usr/local/share/tape && \
+            exit $(cat /usr/local/share/tape/result)
+
   source-integrity:
     name: Source integrity check
     runs-on: ubuntu-latest

Package.swift

@@ -30,8 +30,8 @@ let package = Package(
         .linkedLibrary("wasi-emulated-process-clocks", .when(platforms: [.wasi])),
         .linkedLibrary("wasi-emulated-getpid", .when(platforms: [.wasi])),
         .linkedLibrary("dl", .when(platforms: [.linux])),
-        .linkedLibrary("m", .when(platforms: [.linux, .android])),
-        .linkedLibrary("pthread", .when(platforms: [.linux, .custom("freebsd")])),
+        .linkedLibrary("m", .when(platforms: [.linux, .android, .custom("freebsd"), .openbsd])),
+        .linkedLibrary("pthread", .when(platforms: [.linux, .custom("freebsd"), .openbsd])),
       ]
     ),
     .target(
@@ -53,3 +53,15 @@ if Context.environment["GITHUB_JOB"] != "embedded-wasm-sdk-build" {
     }
   }
 }
+
+// Build the library as a dylib in CI to ensure it specifies all necessary linkages
+if Context.environment["CI"] == "true"
+  && Context.environment["GITHUB_JOB"] != "wasm-sdk-build"
+  && Context.environment["GITHUB_JOB"] != "embedded-wasm-sdk-build" {
+  package.products += [
+    .library(
+      name: "SwiftToolchainCSQLiteDynamic",
+      type: .dynamic,
+      targets: ["SwiftToolchainCSQLite"])
+  ]
+}